diff --git a/Dockerfile b/Dockerfile
index 2753e55..0a95e32 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15-buster as builder
+FROM golang:1.20-buster as builder
 ARG VERSION=development
 ENV GO111MODULE=on
 ENV CGO_ENABLED=0